Question

A) (+3)+(-2)+(-5)=______________

B) (-2)-(+1) - (+5)=______________

C) (+4)+(-2) - (+3)=____________

D) (+5)-(-3) - (-1)=_______________

E) (+4)+( -6) - (+7) - (-6)+(+7)=_______

F) (-3) - (-5)+(-6)+(+8)-(-4)=_____________

G) -6-(-3+2)=_________

H) 18-(-5-2)=_______

Answer 1

a) (+3)+(-2)+(-5)=+3-2-5=+3-7=-4
b) (-2)-(+1)-(+5)=-2-1-5=-8
c) (+4)+(-2)-(+3)=+4-2-3=+4-5=-1
d) (+5)-(-3)-(-1)=+5+3+1=9
e) (+4)+(-6)-(+7)-(-6)+(+7)=+4-6-7+6+7=-2-1+7=-3+7=4
f) (-3)-(-5)+(-6)+(+8)-(-4)=-3+5-6+8+4=2+2+4=8
g) -6-(-3+2)=-6+3-2=-3-2=-5
h) 18-(-5-2)=18+7=25

Answer 2

a) (+3)+(-2)+(-5)=+3-2-5=+3-7=-4

b) (-2)-(+1)-(+5)=-2-1-5=-8

c) (+4)+(-2)-(+3)=+4-2-3=+4-5=-1

d) (+5)-(-3)-(-1)=+5+3+1=9

e) (+4)+(-6)-(+7)-(-6)+(+7)=+4-6-7+6+7=-2-1+7=-3+7=4

f) (-3)-(-5)+(-6)+(+8)-(-4)=-3+5-6+8+4=2+2+4=8

g) -6-(-3+2)=-6+3-2=-3-2=-5

h) 18-(-5-2)=18+7=25